| 5, Thirlmere Road, Darlington | Freehold | 94 m² | £50,000 (2005) |
| 7 Thirlmere Road, Darlington | Freehold | 61 m² | £57,000 (2025) |
| 9, Thirlmere Road, Darlington | Freehold | 78 m² | £40,000 (2003) |
| 10 Thirlmere Road, Darlington | Freehold | 83 m² | £115,000 (2025) |
| 11 Thirlmere Road, Darlington | Freehold | 91 m² | £95,000 (2022) |
| 12 Thirlmere Road, Darlington | Freehold | 67 m² | £110,000 (2022) |
| 13 Thirlmere Road, Darlington | Freehold | 70 m² | £32,000 (2002) |
| 14, Thirlmere Road, Darlington | Freehold | 66 m² | £91,500 (2024) |
| 15, Thirlmere Road, Darlington | - | 61 m² | - |
| 16 Thirlmere Road, Darlington | Freehold | 66 m² | £53,000 (2018) |
| 17, Thirlmere Road, Darlington | Freehold | 63 m² | £60,000 (2024) |
| 18 Thirlmere Road, Darlington | Freehold | 77 m² | £120,000 (2022) |
| 19, Thirlmere Road, Darlington | Freehold | 77 m² | £45,000 (2020) |
| 20, Thirlmere Road, Darlington | Freehold | 73 m² | £56,000 (2017) |
| 21, Thirlmere Road, Darlington | Freehold | 68 m² | £56,500 (2015) |
| 22, Thirlmere Road, Darlington | Freehold | 72 m² | £77,000 (2005) |
| 23 Thirlmere Road, Darlington | Freehold | 72 m² | £65,000 (2021) |
| 24 Thirlmere Road, Darlington | Freehold | 108 m² | £60,000 (2025) |
| 26 Thirlmere Road, Darlington | Freehold | 80 m² | £85,000 (2024) |
| 27, Thirlmere Road, Darlington | Freehold | 83 m² | £27,500 (1999) |
| 29 Thirlmere Road, Darlington | Freehold | 74 m² | £80,000 (2022) |
| 30, Thirlmere Road, Darlington | Freehold | 73 m² | £39,500 (2020) |
| 31, Thirlmere Road, Darlington | Freehold | 74 m² | £38,000 (2023) |
| 32 Thirlmere Road, Darlington | Freehold | 69 m² | £65,000 (2025) |
| 34, Thirlmere Road, Darlington | Freehold | 88 m² | £68,500 (2011) |
| 35 Thirlmere Road, Darlington | Freehold | 73 m² | £82,000 (2024) |
| 36 Thirlmere Road, Darlington, Darlington | Freehold | 71 m² | £50,000 (2021) |
| 39, Thirlmere Road, Darlington | Freehold | 72 m² | £55,000 (2019) |
| 40 Thirlmere Road, Darlington | Freehold | 72 m² | £90,000 (2024) |
| 41, Thirlmere Road, Darlington | Freehold | 96 m² | £91,000 (2022) |
| 42 Thirlmere Road, Darlington | Freehold | 74 m² | £70,500 (2017) |
| 43 Thirlmere Road, Darlington | Freehold | 77 m² | £65,000 (2023) |
| 44, Thirlmere Road, Darlington | Freehold | 85 m² | £67,500 (2024) |
| 46, Thirlmere Road, Darlington | - | 71 m² | - |
| 48, Thirlmere Road, Darlington | Freehold | 73 m² | £49,000 (2003) |
| 49, Thirlmere Road, Darlington | Freehold | 73 m² | £54,000 (2013) |
| 51 Thirlmere Road, Darlington | Freehold | 63 m² | £85,000 (2007) |
| 52 Thirlmere Road, Darlington | Freehold | 65 m² | £89,950 (2026) |
| 53, Thirlmere Road, Darlington | Freehold | 74 m² | £56,000 (2019) |
| 54 Thirlmere Road, Darlington | Freehold | 74 m² | £87,000 (2024) |
| 56 Thirlmere Road, Darlington | Freehold | 71 m² | £44,000 (2019) |
| 58 Thirlmere Road, Darlington | Freehold | 71 m² | £76,000 (2025) |
| 59 Thirlmere Road, Darlington | Freehold | 60 m² | £58,500 (2018) |
| 60 Thirlmere Road, Darlington | Freehold | 63 m² | £66,500 (2024) |
| 63, Thirlmere Road, Darlington | Freehold | 85 m² | £42,000 (2015) |